This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: On the average during good weather, the Earth has a positive surface charge. Which is the usual ... (Read 25 times)

Pineappleeh

  • Hero Member
  • *****
  • Posts: 585
on: Jul 28, 2018
On the average during good weather, the Earth has a positive surface charge. Which is the usual direction of the Earth's electric field at the Earth's surface?
 a. down
  b. up
  c. some direction parallel to the Earth's surface
  d. north.

Question 2

A Ferris wheel, rotating initially at an angular speed of 0.500 rad/s, accelerates over a 7.00-s interval at a rate of 0.0500 rad/s2 . What angular displacement does the Ferris wheel undergo in this 7.00-s interval?
 a. 4.48 rad
  c. 4.73 rad
  b. 2.50 rad
  d. 0.500 rad


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

juicepod

  • Sr. Member
  • ****
  • Posts: 310
Reply #1 on: Jul 28, 2018
Answer to Question 1

B

Answer to Question 2

C


Pineappleeh

  • Member
  • Posts: 585
Reply 2 on: Jul 28, 2018
Gracias!

brbarasa

  • Member
  • Posts: 308
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

In 2012, nearly 24 milliion Americans, aged 12 and older, had abused an illicit drug, according to the National Institute on Drug Abuse (NIDA).

Did you know?

It is widely believed that giving a daily oral dose of aspirin to heart attack patients improves their chances of survival because the aspirin blocks the formation of new blood clots.

Did you know?

Medication errors are more common among seriously ill patients than with those with minor conditions.

Did you know?

The word drug comes from the Dutch word droog (meaning "dry"). For centuries, most drugs came from dried plants, hence the name.

Did you know?

Although puberty usually occurs in the early teenage years, the world's youngest parents were two Chinese children who had their first baby when they were 8 and 9 years of age.

Defibrillator. Defibrillators are devices that supply a voltage charge to the heart in the hope of r Defibrillator. Defibrillators are devices that supply a voltage charge to the heart in the hope of r
Earth’s Magnetic Field Earth’s Magnetic Field
Tides on Earth Tides on Earth
Bidirectional Thumb Pressure on Plantar Surface. Apply bidirectional thumb pressure over the entire ... Bidirectional Thumb Pressure on Plantar Surface. Apply bidirectional thumb pressure over the entire ...
A thin laser beam traveling in air strikes the surface of a glass plate at 41.2° with the ... A thin laser beam traveling in air strikes the surface of a glass plate at 41.2° with the ...
Video: Cellular defenses (natural killer cells, phagocyte types & process of phagocytosis)

For a complete list of videos, visit our video library